Device for overflow testing



The device for overflow testing is useful to check if the overlow outlet in a bathtub is working (operational).

FIG. 1 is a perspective view of a device for overflow testing showing my new design with portions of a bathtub including an overflow valve and faucet shown in in broken line in FIG. 1 for illustrative purposes only and form no part of the claimed design of FIG. 1;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof; the right side view thereof being a mirror image and symmetrical to the left side view thereof;

FIG. 5 is a back view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a device for overflow testing, substantially as shown and described. 